Which of the following is true regarding the solutions to the logarithmic equation below?
2logg(x) = 4
log3(x2)-4
x² = 34
x²=81
x = 9.-9
X-9 and X=-9 are true solutions
X-9 and X=-9 are extraneous solutions
X-9 is an extraneous solution and X=-9 is a true solution
x=9 is a true solution and x--9 is an extraneous solution